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ELECTRONIC DATA SYSTEMS CORP. v. SIGMA SYSTEMS CORP.

No. 73-1676.

500 F.2d 241 (1974)

ELECTRONIC DATA SYSTEMS CORPORATION, Plaintiff-Appellant-Cross Appellee, v. SIGMA SYSTEMS CORPORATION et al., Defendants-Appellees-Cross Appellants, v. CHANCELLOR INDUSTRIES, INC., Involuntary Plaintiff-Appellee.

United States Court of Appeals, Fifth Circuit.

August 30, 1974.

Attorney(s) appearing for the Case

Ernest E. Figari, Jr., J. Edwin Fleming, D. Carl Richards, Jerry W. Mills, Glen Adams, Dallas, Tex., for plaintiff-appellant-cross appellee.

Mike M. Tabor, Tom James, Dallas, Tex., Robert A. White, Houston, Tex., for defendants-appellees-cross appellants.

John L. Estes, Dallas, Tex., for Chancellor, Ind., Inc.

Before BROWN, Chief Judge, and AINSWORTH and MORGAN, Circuit Judges.

LEWIS R. MORGAN, Circuit Judge.

ACTION:

On September 18, 1970, Electronic Data Systems Corporation (E.D.S.) filed suit in the United States District Court for the Northern District of Texas against Sigma Systems Corporation (Sigma), and others1 E.D.S., seeking injunctive relief and a damage award, claimed that Sigma had infringed on an E.D.S. patent, No. 3,515,806, and had breached a written nondisclosure agreement dated February...

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